HomeEngine > SwitchesStandard Ignition PS-190 Engine Oil Pressure Switch
Part #: PS-190

Standard Ignition PS-190 Engine Oil Pressure Switch

⚙️ 35 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.16Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Land Cruiser, Pickup, and Cressida
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Oil Pressure Switch for Lexus and Toyota Vehicles

The Standard Ignition PS-190 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Lexus and Toyota models. Engineered with durable materials and precise terminal configurations, this switch ensures consistent performance in critical engine systems.

  • Compatible with Lexus and Toyota models including Corolla, Cressida, Land Cruiser, LX450, MR2, and Pickup
  • Single terminal design with male button and blade terminal type
  • Female connector gender for secure electrical connection
  • Durable aluminum and dichromate finish in gold and silver colors for corrosion resistance
  • Standard Ignition quality with part number PS-190 for easy identification

Product Features and Specifications

The PS-190 Engine Oil Pressure Switch features a single terminal quantity designed for straightforward installation and reliable signal transmission. The male terminal type with button and blade configuration ensures compatibility with factory wiring harnesses. The female connector gender provides a secure and stable connection, minimizing the risk of electrical faults. Finished in aluminum with a dichromate coating, the switch offers enhanced resistance to corrosion and wear, suitable for the demanding environments found in Lexus and Toyota engines.

Application and Compatibility

This engine oil pressure switch is compatible with a range of Lexus and Toyota vehicles, including the Corolla, Cressida, Land Cruiser, LX450, MR2, and Pickup models. It is specifically designed to replace OEM switches in these vehicles, maintaining proper engine oil pressure monitoring and alert functions.

  • Monitors engine oil pressure to protect engine components
  • Prevents engine damage caused by low oil pressure
  • Ensures accurate dashboard warning light activation
  • Helps maintain optimal engine performance and longevity

Installation Notes and Tips

When installing the Standard Ignition PS-190 switch, ensure the engine is cool and the ignition is off. Disconnect the battery before removal of the old switch to avoid electrical shorts. Use appropriate tools to avoid damaging the aluminum finish or terminals. Verify the terminal orientation matches the vehicle’s wiring harness for a secure fit. After installation, check for oil leaks and proper warning light operation during engine start-up.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PS-190 Engine Oil Pressure Switch undergoes rigorous quality control testing to guarantee fit, form, and function. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberPS-190
ColorGold, Silver
Connector GenderFemale
FinishAluminum, Dichromate
Terminal GenderMale
Terminal TypeButton & Blade

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997LexusLX450N/A
1997ToyotaLand CruiserN/A
1996LexusLX450N/A
1996ToyotaLand CruiserN/ATo 1/96; Gauge
1995ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1994ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1993ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1992ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1991ToyotaCorollaN/A
1991ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1990ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1989ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1988ToyotaCorollaN/A
1988ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1988ToyotaMR2N/A
1987ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1987ToyotaMR2N/A
1986ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1986ToyotaMR2N/A
1985ToyotaCorollaN/A
1985ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1985ToyotaMR2N/A
1984ToyotaLand CruiserN/ACompatible with engines that have oil pressure gauges.
1983ToyotaPickup2.4LL4N/Aw/ Yazaki; Gauge
1982ToyotaPickup2.4LL4N/Aw/ Yazaki; Gauge
1981ToyotaCressidaN/ACompatible with engines that have oil pressure gauges.
1981ToyotaPickup2.4LL4N/Aw/ Yazaki; Gauge
1976ToyotaLand CruiserN/A
1976ToyotaPickupN/ACompatible with engines that have oil pressure gauges.
1975ToyotaLand Cruiser4.2LL6N/A
1974ToyotaLand Cruiser3.9LL6N/A
1973ToyotaLand Cruiser3.9LL6N/A
1972ToyotaLand Cruiser3.9LL6N/A
1971ToyotaLand Cruiser3.9LL6N/A
1970ToyotaLand Cruiser3.9LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

17-05851S6706835206001089057495OP6102PS138S4037SBC1306

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.